September weather forecastBorrika, Australia

September

Weather in September

September, the first month of the spring in Borrika, is a comfortable month, with an average temperature varying between 7.5°C (45.5°F) and 17.9°C (64.2°F).

Temperature

The arrival of September records an average high-temperature of an enjoyable 17.9°C (64.2°F), closely related to the 15.7°C (60.3°F) observed in August. Borrika temperatures generally rest at a low of 7.5°C (45.5°F) during the September nights.

Humidity

The average relative humidity in September in Borrika, Australia, is 71%.

Rainfall

In Borrika, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 112.2 rainfall days, and 219mm (8.62") of precipitation is accumulated.

Daylight

In Borrika, Australia, the average length of the day in September is 11h and 52min.
On the first day of the month, sunrise is at 6:28 am and sunset at 5:50 pm. On the last day of September, in Borrika, sunrise is at 5:47 am and sunset at 6:12 pm ACST.

Sunshine

In Borrika, the average sunshine in September is 7.8h.

UV index

In Borrika, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Borrika, in September, the average high-temperature is 17.9°C (64.2°F), and the average low-temperature is 7.5°C (45.5°F). In February, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

In September, the average relative humidity in Borrika, Australia, is 71%.

In Borrika, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

The average day length in September in Borrika is 11h and 52min.

On the first day of September, sunrise is at 6:28 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 6:12 pm ACST.

In September, the average sunshine duration in Borrika is 7.8h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Borrika, Australia

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).

Average pressure in September
Borrika, Australia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).

Average wind speed in September
Borrika, Australia

  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).

Average humidity in September
Borrika, Australia

  • Average humidity in September: 71%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (51%).

Average rainfall in September
Borrika, Australia

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in September
Borrika, Australia

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (13.9 days).
The months with the least rainy days are January and February (5.8 days).

Average daylight in September /
Average sunshine in September
Borrika, Australia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).

Average sunshine days in September
Borrika, Australia

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in September
Borrika, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).

Average cloud cover in September
Borrika, Australia

  • Average cloud cover in September: 35

The months with the most cloud cover are May, July and August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in September
Borrika, Australia

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).